first commit

calcom/apps/web/lib/asStringOrNull.tsx

@@ -0,0 +1,27 @@
+/** @deprecated use zod instead  */
+export function asStringOrNull(str: unknown) {
+  return typeof str === "string" ? str : null;
+}
+
+/** @deprecated use zod instead  */
+export function asStringOrUndefined(str: unknown) {
+  return typeof str === "string" ? str : undefined;
+}
+
+/** @deprecated use zod instead  */
+export function asNumberOrUndefined(str: unknown) {
+  return typeof str === "string" ? parseInt(str) : undefined;
+}
+
+/** @deprecated use zod instead  */
+export function asNumberOrThrow(str: unknown) {
+  return parseInt(asStringOrThrow(str));
+}
+
+/** @deprecated use zod instead  */
+export function asStringOrThrow(str: unknown): string {
+  if (typeof str !== "string") {
+    throw new Error(`Expected "string" - got ${typeof str}`);
+  }
+  return str;
+}